GRS® Standard Block with 520 Accessory Set

Great for your detailed engraving and stone setting tasks, the 20.9 lb. GRS® standard engraving block allows you to access your work from almost any angle. A ball and roller system ensures smooth rotation and prevents internal wear. The adjustable rotational brake allows the ball to rotate freely for positioning or be secured in place while you work. The crown and base are machined from solid stainless steel and finished with a special low-glare treatment to reduce eye strain. Block includes upper jaw plates, four pins, base and a wrench. Microscopic Work   The standard engraving block is ideal for exacting tasks with the aid of a microscope. The vise configuration allows quick and easy positioning adjustment of your piece without changing the alignment of the microscope or its field of view. You can even adjust it without taking your eyes from the microscope.  GRS® 520 Accessory Set This accessory set allows you to hold virtually any piece in the GRS® standard engraving block while you work. All components are organized in an easily accessible organizer tray made of high-impact plastic molded to accommodate each component. Includes: 
• 8 small pins 
• 4 flat square pins 
• 4 thick round inset pins 
• 8 round rubber-coated pins 
• 2 rectangular inset-curve plates 
• 2 leather-faced ring clamp plates 
• 4 3" Thermo-Loc® sticks  Thermo-Loc® is a special reusable polymer fixturing compound that's rigid at room temperature and becomes pliable when warmed. It is ideal for holding irregularly shaped or fragile items. Its medium-gray color helps reduce eye strain under work lights. The material is non-toxic and biodegradable.

• Size: 20.9 lbs. (9.5kg)
• Brand: GRS
• Shipping Weight: 23.87 lbs (10.827kg)
• Country Of Origin: United States
• Weight: 10.827 kg